8th Grade Geometry Qz2

What is the volumetric formula of a sphere?

• V=⁴∕₃≄r³
• V=πr²h
• V=⁴∕₃πr³

What is the volumetric formula of a cylinder?

• V=πr²h
• V=¹∕₃πr²h
• V=⁴∕₃πr³

What is the volumetric formula of a cone?

• V=⁴∕₃πr³
• V=¹∕₃πr²h
• V=πr²h

What is the 'Surface Area' formula of a cylinder?

• 2πh³ + 2πrh
• 2πr2 + 2πrh
• 2πr² + 2πrh

Which of the choices below best describes a Radius?

• The distance from the tip of the cone down along the side to its base.
• A distance from the center of  
  a circle to its edge.
• The distance from the base of a figure to its top.

Which of the choices below best describes a Height?

• The distance from the tip of the cone down along the side to its base.
• A distance from the center of  
  a circle to its edge.
• The distance from the base of a figure to its top.

The sum of 'Complementary Angles' equals to ___ degrees.

• Ninety (90)
• One hundred and eighty (180)
• Ninteen (19)

Tags

CCSS.7.G.B.5

The sum of 'Supplementary Angles' equals to ___ degrees.

• Ninety (90)
• Three hundred and sixty (360)
• One hundred and eighty (180)

Tags

CCSS.7.G.B.5

'Vertical Angles' are ___ .

• Adjacent angles
• Congruent
• Always Horizontal

Angles ∠1 and x are Vertical Angles.  If the measurement of ∠1 is 47°, what is the measurement of ∠x?

• m∠x = 43°
• m∠x = 47°
• m∠x = 133°

Tags

CCSS.7.G.B.5